Solution-What is the quantity of pollutant in lake after a

What is the quantity of pollutant in lake after a long time

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Reference no: EM131611037

Question: A stream flowing into a lake brings with it a pollutant at a rate of 8 metric tons per year. The river leaving the lake removes the pollutant at a rate proportional to the quantity in the lake, with constant of proportionality -0.16 if time is measured in years.

(a) Is the quantity of pollutant in the lake increasing or decreasing at a moment at which the quantity is 45 metric tons? At which the quantity is 55 metric tons?

(b) What is the quantity of pollutant in the lake after a long time?

Reference no: EM131611037

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What is the quantity of pollutant in lake after a long time

Reference no: EM131611037

Reference no: EM131611037

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